*SUPPORT*
IN: blicket gazzer dax lug wif OUT: PINK YELLOW RED
IN: blicket fep wif OUT: RED YELLOW
IN: wif OUT: YELLOW
IN: dax gazzer wif wif fep dax OUT: YELLOW YELLOW PINK PINK
IN: zup OUT: GREEN
IN: zup dax dax fep dax OUT: GREEN PINK PINK PINK
IN: wif zup lug wif OUT: YELLOW GREEN YELLOW
IN: dax lug blicket lug blicket dax OUT: PINK RED RED PINK
IN: blicket zup lug blicket OUT: RED GREEN RED
IN: dax gazzer dax fep blicket OUT: PINK PINK RED
IN: dax dax lug wif lug dax gazzer blicket OUT: PINK PINK YELLOW RED PINK
IN: blicket gazzer wif OUT: YELLOW RED
IN: dax gazzer wif OUT: YELLOW PINK
IN: zup lug dax OUT: GREEN PINK

*QUERY*
IN: dax OUT: PINK
IN: wif zup blicket OUT: YELLOW GREEN RED
IN: zup lug zup OUT: GREEN GREEN
IN: blicket blicket zup OUT: RED RED GREEN
IN: dax dax fep blicket OUT: PINK PINK RED
IN: blicket OUT: RED
IN: dax gazzer zup fep dax fep zup OUT: GREEN PINK PINK GREEN
IN: zup wif dax gazzer dax fep dax OUT: GREEN YELLOW PINK PINK PINK
IN: wif gazzer wif zup lug wif fep blicket OUT: YELLOW GREEN YELLOW YELLOW RED
IN: dax zup lug zup fep blicket fep blicket OUT: PINK GREEN GREEN RED RED

*GRAMMAR*
wif -> YELLOW 
 dax -> PINK 
 zup -> GREEN 
 blicket -> RED 
 x1 fep u1 -> [x1] [u1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 lug x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 